Fig. 5From: Durability Improvement of Pt/RGO Catalysts for PEMFC by Low-Temperature Self-Catalyzed ReductionCV of a Pt/C, b Pt/RGO, and c Pt/RGO-R in N2-saturated 0.5 M H2SO4 solution at a scan rate of 50 mV s−1 for 200 cycles and d comparison of normalized ECSA as a function of LTHB treatment timeBack to article page